InChI=1/C20H28N2O4/c23-18(22-16-7-10-20(11-8-16)25-12-13-26-20)21-14-19(24)9-3-5-15-4-1-2-6-17(15)19/h1-2,4,6,16,24H,3,5,7-14H2,(H2,21,22,23)/t19-/m1/s1/f/h21-22H	92DAE83E88E18061